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Lesson Plan
Curated OER

Two-digit Addition

For Teachers 1st - 2nd
In this math worksheet, students solve 17 two-digit addition problems. Students may also color in the border, which includes illustrations of sea horses.
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Lesson Plan
Curated OER

Two Digit Addition (No regrouping)

For Teachers 2nd
In this two digit addition without regrouping worksheet, 2nd graders will find the sums of 18 problems and solve 3 word problems.
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Lesson Plan
Curated OER

The Part-Adder 2

For Teachers 3rd
Third graders use mental-math strategies to solve two-digit plus two-digit addition problems. They observe and discuss online demonstrations, solve word problems as a class, and independently solve problems and describe their solutions...
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Worksheet
Curated OER

2-Digit Addition #3

For Students 2nd - 3rd
In this addition worksheet, students complete a total of 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

2-Digit Addition #5

For Students 2nd - 3rd
In this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Add 2-Digit Numbers

For Students 2nd - 3rd
In this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition of 2-Digit Numbers

For Students 2nd - 4th
For this addition worksheet, students complete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

Addition of 2-Digit Numbers #2

For Students 2nd - 3rd
In this addition worksheet, learners compete 12 problems, adding one 2-digit number to another. A reference web site is given for additional activities.
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Worksheet
Curated OER

2 Digit Addition with Regrouping

For Students 2nd - 3rd
In 2 digit addition worksheet, students add to solve the 2 digit addition equations. Students use the number line to solve the 20 addition problems.
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Worksheet
Curated OER

2 Digit Addition with Regrouping

For Students 2nd - 3rd
In this 2 digit addition worksheet, students add the 2 digit addition equations and use the regrouping method. Students solve 20 problems.
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Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 2nd
In this addition worksheet, learners solve problems by adding 2-digit numbers to 1-digit numbers. Students add to solve 40 problems.
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Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 2nd
In this addition worksheet, students solve addition problems ;by adding the 2-digit numbers to 1-digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Two Plus One Digit Addition

For Students 1st - 2nd
In this addition worksheet, students solve addition problems by adding the 2-digit numbers to 1-digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Addition Without Carrying

For Students 2nd - 3rd
In this addition worksheet, students solve addition problems by adding the 2-digit numbers to 2-digit numbers. Students solve 40 problems.
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Worksheet
Curated OER

Doubling Two Digits (Teens Through Forties)

For Students 2nd - 3rd
For this doubling addition worksheet, students add the double numbers to solve the 2 digit addition equations. Students add to solve 40 problems.
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Worksheet
Curated OER

Two-Digit Addition

For Students 1st - 2nd
In this addition worksheet, students add to solve the double digit addition problems. Students solve 40 addition problems.
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Worksheet
Curated OER

Two-Digit Addition

For Students 2nd - 3rd
For this addition worksheet, students add to solve the 40 double digit addition problems.
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Worksheet
Curated OER

Two Digit Addition

For Students 2nd - 3rd
In this addition activity, students add to solve the 40 double digit addition problems.
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Worksheet
Curated OER

Two Digit Addition

For Students 2nd - 3rd
In this addition worksheet, students add to solve the 40 double digit addition problems.
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Worksheet
Curated OER

Two Digit Addition

For Students 2nd - 3rd
For this addition worksheet, students add to solve the 40 double digit addition problems.
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Worksheet
Curated OER

Addition: Color by Number

For Students 2nd - 3rd
In this addition practice worksheet, students solve 26 problems that require them to add 1 or 2-digit numbers to 1 or 2-digit numbers and then color the picture. No instructions are provided.
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Worksheet
Curated OER

Two-Digit Addition

For Students 4th
In this two-digit addition practice worksheet, 4th graders solve 15 addition problems where either one or both addends at two-digit numbers.
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Worksheet
Curated OER

Two-Digit Addition

For Students 2nd
In this two-digit addition worksheet, 2nd graders solve 15 addition problems. The problems include both one and two-digit addends.
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Worksheet
Curated OER

Fun Math Worksheet

For Students 2nd - 3rd
In this addition worksheet, students add to solve the double digit equations. Students solve 15 problems and improve their math skills.